Finding the Fourth Proportional to 246,437.80, 369,138.30 and 204,965.80
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Solution
The fourth proportional to 246,437.80, 369,138.30 and 204,965.80 is: 307,017.54
Step by Step Solution
- Step 1: Write the proportion equation
246,437.80 : 369,138.30 = 204,965.80 : x - Step 2: Convert to fraction form
246,437.80/369,138.30 = 204,965.80/x - Step 3: Cross multiply
246,437.80x = 369,138.30 × 204,965.80 - Step 4: Simplify right side
246,437.80x = 75,660,726,970.14 - Step 5: Solve for x
x = 75,660,726,970.14/246,437.80 - Step 6: Final answer
x = 307,017.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.